- Author: Michael Laitman
- Language: Spanish
- Year: 2007
- Author: Rabi Yehuda Leib HaLevi Ashlag
- Language: Portuguese
- Year: 2009
- Author: Rav Michael Laitman
- Language: English
- Year: 2008
- Author: Rav Michael Laitman
- Language: English
- Year: 2009
- Author: Kellogg Michael R.
- Language: English
- Year: 2005